[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.18"]
[Round "8"]
[White "Fieducik, Marcin"]
[Black "Ostaszewski, Bartlomiej"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "1361"]
[PlyCount "63"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 d5 7. cxd5 exd5 8. Bd3 Nc6 9. Nf3 Bg4 10. h3 Be6 11. 0-0 Ne4 12. Qc2 Nf6 13. Ng5 h6 14. Nxe6 fxe6 15. c4 Qd7 16. cxd5 exd5 17. f4 b5 18. Qf2 a6 19. Bd2 Ne4 20. Bxe4 dxe4 21. Rac1 Rac8 22. Rc5 Ne7 23. Rfc1 Rf5 24. g4 Rxc5 25. Rxc5 c6 26. Qg2 Nd5 27. Qxe4 Re8 28. Qf3 Kh7 29. Kf2 Nf6 30. Re5 Rxe5 31. fxe5 Ne8 32. Qf5+ 1-0

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.17"]
[Round "7"]
[White "Ostaszewski, Bartlomiej"]
[Black "Gajewski, Zbigniew"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "1455"]
[PlyCount "28"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 Nbd7 6. Be3 0-0 7. Qd2 b6 8. h3 Bb7 9. Bd3 c5 10. dxc5 bxc5 11. 0-0-0 Rb8 12. b3 Qa5 13. g4 Nxe4 14. Nxe4 Qa3+ 0-1

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.15"]
[Round "5"]
[White "Cuch, Dariusz"]
[Black "Ostaszewski, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1397"]
[PlyCount "77"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Nf6 8. Bg5 Nxe4 9. Bxd8 Nxd6 10. Bc7 Nb5 11. Bxb5 axb5 12. Na3 b4 13. Nb5 0-0 14. Bd6 Rd8 15. a4 bxa3 16. Rxa3 Rxa3 17. Nxa3 Re8 18. Kd2 Re6 19. Bc7 d5 20. Re1 f5 21. Nb5 Bd7 22. Nd6 f4 23. Nxb7 Nd4 24. c3 Nc6 25. Nc5 Re7 26. Nxd7 Rxd7 27. Bxe5 g5 28. f3 Na5 29. Kd3 Nc4 30. Re2 Re7 31. Bd4 Rxe2 32. Kxe2 Nxb2 33. Kf2 Kf7 34. g3 fxg3+ 35. hxg3 Nc4 36. f4 gxf4 37. gxf4 Ke6 38. Kf3 h5 39. Kg3 1/2-1/2

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.14"]
[Round "4"]
[White "Kucharski, Jacek"]
[Black "Ostaszewski, Bartlomiej"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1379"]
[PlyCount "49"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Nbd7 5. Bd3 dxc4 6. Bxc4 Nb6 7. Bd3 e6 8. 0-0 Bd6 9. b3 0-0 10. Bb2 Bd7 11. Qc2 Nbd5 12. a3 Bc7 13. Nc3 h6 14. h3 Nxc3 15. Bxc3 Nd5 16. Bb2 Qe7 17. Ne5 Rfe8 18. f4 Nxe3 19. Qf2 Nxf1 20. Rxf1 Bb6 21. Qf3 Rad8 22. Kh2 c5 23. Qe4 cxd4 24. Qh7+ Kf8 25. Qh8# 1-0

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.13"]
[Round "3"]
[White "Ostaszewski, Bartlomiej"]
[Black "Mincewicz, Tomasz"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "1473"]
[PlyCount "62"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. Be3 e5 9. d5 cxd5 10. cxd5 a6 11. Qd2 Ng4 12. Bg5 f6 13. Ne1 Nxh2 14. Bxf6 Nxf1 15. Kxf1 Qxf6 16. Nf3 b5 17. a3 Nc5 18. Rd1 Bg4 19. b4 Nd7 20. Qe3 Qf4 21. Qd3 Nb6 22. Ra1 Nc4 23. Nd1 Bxf3 24. Bxf3 Nd2+ 25. Ke2 Nxf3 26. gxf3 Rac8 27. Nb2 Rc7 28. Nd1 Rfc8 29. Ne3 Rc3 30. Qd2 Bh6 31. Ke1 Qxf3 0-1

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.12"]
[Round "2"]
[White "Wyszomirski, Krzysztof"]
[Black "Ostaszewski, Bartlomiej"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1747"]
[PlyCount "39"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 e6 4. e5 Nd7 5. f4 c5 6. c3 Ne7 7. Ndf3 Nc6 8. a3 c4 9. b4 cxb3 10. Qxb3 Nb6 11. Bd3 Bd7 12. Ne2 Be7 13. 0-0 Na5 14. Qc2 Nac4 15. a4 a5 16. Bxh7 g6 17. Bxg6 fxg6 18. Qxg6+ Kf8 19. Ng5 Bxg5 20. fxg5+ 1-0

[Event "Warsaw-ch opB 66th"]
[Site "Warsaw"]
[Date "2013.05.11"]
[Round "1"]
[White "Ostaszewski, Bartlomiej"]
[Black "Kaczmarczyk, Marcin"]
[Result "1/2-1/2"]
[ECO "C10"]
[BlackElo "1566"]
[PlyCount "58"]
[EventDate "2013.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Be2 0-0 9. 0-0 b6 10. c3 Bb7 11. Ne5 h6 12. Be3 Nd5 13. Bf3 Nxe3 14. fxe3 Bxf3 15. Qxf3 Bf6 16. Ng4 Bg5 17. e4 Qe7 18. Rae1 Rad8 19. Ne5 Qe8 20. Qe2 f6 21. Nf3 c6 22. Nxg5 hxg5 23. e5 f5 24. g3 g4 25. Qc4 Qd7 26. b4 Qd5 27. Qa6 Rf7 28. Qa3 Rc8 29. Qb3 b5 1/2-1/2

